19160370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5007

約数の個数: 48

約数和(自身を含む): 50985792

約数和(自身を除く): 31825422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4951, 9902, 14853, 24755, 29706, 44559, 49510, 74265, 89118, 148530, 212893, 222795, 425786, 445590, 638679, 1064465, 1277358, 1916037, 2128930, 3193395, 3832074, 6386790, 9580185, 19160370]

約数ペア:

[(1, 19160370), (2, 9580185), (3, 6386790), (5, 3832074), (6, 3193395), (9, 2128930), (10, 1916037), (15, 1277358), (18, 1064465), (30, 638679), (43, 445590), (45, 425786), (86, 222795), (90, 212893), (129, 148530), (215, 89118), (258, 74265), (387, 49510), (430, 44559), (645, 29706), (774, 24755), (1290, 14853), (1935, 9902), (3870, 4951)]